PNAC meaning in Academic & Science ?

The Pontifical North American College is a Roman Catholic educational institution in Rome, Italy, that forms seminarians for priestly ministry in the dioceses of the United States and elsewhere, and that provides a residence for priests from the United States and elsewhere who are pursuing graduate studies or continuing formation programs in Rome. Oversight of the college is the responsibility of the Holy See's Congregation for the Clergy, which is delegated for most matters to the United States Conference of Catholic Bishops acting through the college's episcopal board of governors.